Average Co-Inventor Count = 3.00
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Casio Keisanki Kabushiki Kaisha (3 from 434 patents)
2. Casio Denshikougyou Kabushiki Kaisha (2 from 5 patents)
3 patents:
1. D559893 - Pouch for retrieved waste toner
2. D552163 - Photoconductor cartridge
3. D552164 - Toner cartridge